| Customization: | Available |
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| Certification: | VDE, CCC, ISO9001 |
| Shell Material: | Metal-Clad |
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| KYN28A-12 Series switchgear panel is a MV air insulated switchgear (AlS)for primary distribution,with vacuum circuit- breaker has been designed for the various operating requirements in public and industrialmedium-voltage distribution systems.This panel applies to 3.6~12kv 3 phase AC 50Hz/60Hz network for receiving and distributing power energy and also for control,monitor and protection. It can be arranged for single bus,single bus sectionalizing system.It accords to IEC62271-200<<AC Metal Enclosed Switchgear and Control Equipment above 1kv and below 52kv>>, IEC694<<Standard Common Clause for HV Switchgear and Control Equipment>>,GB3906 <<3~35KV AC Metal Enclosed Switchgear>>,DL404 <<Order Specification for Indoor AC HV Switchgear>>, DIN.VDE0670<<AC Switchgear at RatedVoltage over 1kV>>and so on. It has perfect and reliable prevention function against false-operation. |
| Normal operating conditions,according to the IEC International Standards listed below,for indoor switchgear. Ambient air temperature ·Less than or equal to 40ºC ·Less than or equal to 35°ºC on average over 24 hours ·Greater than or equal to -5°C(-25°ºC on request) Altitude ·Less than or equal to 1000 m; ·Above 1000m,a derating coefficient is applied(please consult us) Atmosphere ·No dust,smoke,or corrosive,or inflammable gas and vapor,or salt ·Earthquake intensity:Magnitude 8 Humidity ·Average relative humidity over a 24 hour period≤95% ·Average relative humidity over a 1 month period≤90% ·Average vapor pressure over a 24 hour period≤2.2 kPa ·Average vapor pressure over a 1 month period≤1.8 kPa |
| Item | Unit | Data | ||
| Rated voltage | KV | 3.6,7.2,12 | ||
| Rated insulation level | 1min.PF.withstand voltage (phases to ground/gaps) | KV | 42/48 | |
| Lightning impulse withstand voltage(phases to ground/gaps) | KV | 75/85 | ||
| Rated frequency | Hz | 50/60 | ||
| Rated current | A | 630,1250,1600,2000,2500,3150,4000,5000 | ||
| Rated short-time withstand current(4s) | KA | 16,20,25,31.5.40.50 | ||
| Rated peak withstand current | KA | 40,50,63,80,100,125 | ||
| Protection class | Enclosure:IP4X,IP2X(VCB Door opened) | |||
| Outline dimension (widthxdepthxheight) | mm | 800(550,650,1000)x1500(1300,1670,2000)x2200 | ||
| weight | kg | 800-1200 | ||
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